Table 34: SEC parameters for DSH096C units with discrete speeds evaporator fan
Menu/sub-menu
Configured parameter default setting and conditions
Tstat-Only Yes (T-Stat Input Only)
#HtPumpStgs 0 (# of Heat Pumps)
Commission
#RefrigSys 2 (#Refrig Circuits)
OccMode External Occupancy Mode
1
Occupancy status
OffDurUnocc Yes (Off During Unoccupied)
FanCtl-Type Variable (UnitOpMode)
FanOnDlyCool 0sec (CoolFanOnDelay)
FanOffDlyCool 30sec (CoolFanOffDelay)
FanOn Occ No (CV ConstantFanOccupied Mode)
Fan Only-% Cmd 0 % (CV IntelliSpeed Fan Only)
1ClgStg-% Cmd 50 % (CV IntelliSpeed 1 Stg Cool)
2ClgStg-% Cmd 60 % (CV IntelliSpeed 2 Stg Cool)
3ClgStg-% Cmd 100 % (CV IntelliSpeed 3 Stg Cool)
Indoor fan
4ClgStg-% Cmd 100 % (CV IntelliSpeed 4 Stg Cool)
#ClgStgs 3 (# of Cooling Stages)
C1-En Yes (C1 24vacOutputEnabled)
C2-En Yes (C2 24vacOutputEnabled)
C3-En Yes (C3 24vacOutputEnabled)
C4-En No (C4 24vacOutputEnabled)
Clg-En Yes (Cooling Enabled/Disabled)
LeadLag-En No (EqualCompRuntime)
2
ClgOATCutout-En Yes (LowAmbComp LO)
ClgOATCutout 45.0°F (LoAmbCompLO StPt)
ClgAdapTunEn No (Cooling Auto Tune Enable)
SATCoolLimit-En Yes (Enable SAT Limit)
SATCoolLimit-Sp 45.0°F (SAT Limit SetPt)
LowAmb-En No (Low Ambient Enabled)
3
Cooling
Freeze-Sp 26.0°F (Evap Freeze Protect Setpt)
Htg-En No (Heating Oper Enabled)
4
Details
Heating
Setup
#HtgStgs 0 (# of Heating Stages)
Note:
1. Factory shipped units equipped with Occ jumper on UCB
2. Do not enable low ambient
3. Do not enable LeadLag
4. Field supplied option
Model DSH024C–120C Horizontal R-410A Air Conditioning Units C-Generation Smart Equipment Controller
60
Johnson Controls